Java tutorial
/******************************************************************************* * Copyright (c) 2016 Pivotal, Inc. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * https://www.eclipse.org/legal/epl-v10.html * * Contributors: * Pivotal, Inc. - initial API and implementation *******************************************************************************/ package org.springframework.ide.eclipse.boot.dash.cloudfoundry.client; import org.eclipse.core.runtime.Assert; import org.springframework.ide.eclipse.boot.dash.cloudfoundry.CloudFoundryTargetWizardModel.LoginMethod; public class CFCredentials { public enum CFCredentialType { PASSWORD, TEMPORARY_CODE, REFRESH_TOKEN; public LoginMethod toLoginMethod() { switch (this) { case PASSWORD: return LoginMethod.PASSWORD; case TEMPORARY_CODE: return LoginMethod.TEMPORARY_CODE; default: return null; } } } private final CFCredentialType type; private final String secret; /** * Deprecated, use fromLogin instead */ @Deprecated public static CFCredentials fromPassword(String password) { return fromLogin(LoginMethod.PASSWORD, password); } public static CFCredentials fromLogin(LoginMethod method, String secret) { CFCredentialType type; switch (method) { case PASSWORD: type = CFCredentialType.PASSWORD; break; case TEMPORARY_CODE: type = CFCredentialType.TEMPORARY_CODE; break; default: throw new IllegalStateException("Bug! Missing switch case?"); } return new CFCredentials(type, secret); } public static CFCredentials fromRefreshToken(String refreshToken) { Assert.isNotNull(refreshToken); return new CFCredentials(CFCredentialType.REFRESH_TOKEN, refreshToken); } public String getSecret() { return secret; } ///////////////////////////////////////////////////////////////////////// /** * Private constuctor, use static `fromXXX` factory methods instead. */ private CFCredentials(CFCredentialType type, String secret) { this.type = type; this.secret = secret; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((secret == null) ? 0 : secret.hashCode()); result = prime * result + ((type == null) ? 0 : type.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; CFCredentials other = (CFCredentials) obj; if (secret == null) { if (other.secret != null) return false; } else if (!secret.equals(other.secret)) return false; if (type != other.type) return false; return true; } @Override public String toString() { return "CFCredentials [type=" + type + ", secret=" + hidePassword(type, secret) + "]"; } private String hidePassword(CFCredentialType type, String password) { if (password == null) { return null; } return type == CFCredentialType.PASSWORD ? "****" : password; } public CFCredentialType getType() { return type; } public static CFCredentials fromSsoToken(String ssoToken) { return CFCredentials.fromLogin(LoginMethod.TEMPORARY_CODE, ssoToken); } }